10 Best Gas Insert Reviewed - Updated May 2024

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Duluth Forge Dual Fuel Ventless Gas Fireplace Insert, Remote Control, 5 Fire Logs, Use with Natural Gas or Liquid Propane, 26000 BTU, Heats up to 1350 Sq. Ft., Black

VENTLESS DUAL FUEL TECHNOLOGY: Patented technology gives the option to fuel the Fireplace Insert with either Natural Gas or Liquid Propane; 26000 BTU Vent Free gas heater is 99.9% efficient; No outside duct or chimney is needed to heat up to 1350 sq. ft.
REMOTE CONTROL FEATURES: The gas fireplace insert includes a remote control with LCD screen to turn the Natural Gas or Liquid Propane burner on and off; A standing pilot allows the remote to turn the flame on and off; Manual flame adjustment control
STYLISH: 5 hand-painted realistic ceramic fiber faux fireplace logs ensure a long life for the indoor fireplace insert; Mesh Screen completes the look
DIMENSIONS & INCLUDED ITEMS: 13.9" H x 23.9" W x 29.1" D; Clearance from the top of the fireplace to the ceiling must not be less than 48''; Includes 5 ceramic logs, iron grate, 1 AAA battery, remote control & receiver; Weight - 47.6 lbs.
SAFETY FEATURES: Push button Piezo ignition; Zero-Clearance Firebox can be installed against or recessed into any wall accessible to a gas line

Duluth Forge Dual Fuel Ventless Gas Fireplace Insert, Remote Control, 9 Fire Logs, Use with Natural Gas or Liquid Propane, 32000 BTU, Heats up to 1500 Sq. Ft., Black

VENTLESS DUAL FUEL TECHNOLOGY: Patented technology gives the option to fuel the Fireplace Insert with either Natural Gas or Liquid Propane; 32000 BTU Vent Free gas heater is 99.9% efficient; No outside duct or chimney is needed to heat up to 1500 sq. ft.
REMOTE CONTROL FEATURES: The gas fireplace insert includes a remote control with LCD screen to turn the Natural Gas or Liquid Propane burner on and off; A standing pilot allows the remote to turn the flame on and off; Manual flame adjustment control
STYLISH: 9 hand-painted realistic ceramic fiber faux fireplace logs ensure a long life for the indoor fireplace insert; Mesh Screen completes the look
DIMENSIONS & INCLUDED ITEMS: 18.38" H x 33.27" W x 36.38" D; Clearance from the top of the fireplace to the ceiling must not be less than 42''; Includes 9 ceramic logs, iron grate, 1 AAA battery, remote control & receiver; Weight - 88.2 lbs.
SAFETY FEATURES: Push button Piezo ignition; Zero-Clearance Firebox can be installed against or recessed into any wall accessible to a gas line

Duluth Forge Dual Fuel Ventless Gas Fireplace Insert, Remote Control, 6 Fire Logs, Use with Natural Gas or Liquid Propane, 32000 BTU, Heats up to 1500 Sq. Ft., Black

VENTLESS DUAL FUEL TECHNOLOGY: Patented technology gives the option to fuel the Fireplace Insert with either Natural Gas or Liquid Propane; 32000 BTU Vent Free gas heater is 99.9% efficient; No outside duct or chimney is needed to heat up to 1500 sq. ft.
REMOTE CONTROL FEATURES: The gas fireplace insert includes a remote control with LCD screen to turn the Natural Gas or Liquid Propane burner on and off; A standing pilot allows the remote to turn the flame on and off; Manual flame adjustment control
STYLISH: 6 hand-painted realistic ceramic fiber faux fireplace logs ensure a long life for the indoor fireplace insert; Mesh Double Doors & sprayed brick liner complete the look
DIMENSIONS & INCLUDED ITEMS: 15.6" H x 29.1" W x 29.5" D; Clearance from the top of the fireplace to the ceiling must not be less than 42''; Includes 6 ceramic logs, iron grate, 1 AAA battery, remote control & receiver; Weight - 69.5 lbs.
SAFETY FEATURES: Push button Piezo ignition; Zero-Clearance Firebox can be installed against or recessed into any wall accessible to a gas line

HearthSense VFL24T Dual Fuel Ventless Fireplace Logs Set with Thermostat, Use with Natural Gas or Liquid Propane, 32000 BTU, Heats up to 1100 Sq. Ft, Brown, 24 Inches

VENTLESS DUAL FUEL TECHNOLOGY: Patented technology gives the option to fuel the fire logs set with either Natural Gas or Liquid Propane; 32000 BTU Vent Free gas burner is 99.9% efficient; No outside duct or chimney is needed to heat up to 1100 sq. ft.
LONG-LASTING NATURAL APPEARANCE: The 7 hand-painted realistic detailed Brown logs use superior refractory ceramics to ensure a long lifespan; Set includes iron grate and u-burner chassis for a realistic flames & glow
THERMOSTAT CONTROL: The 24-inch gas log set for an existing fireplace includes an easy-to-use thermostat to automatically cycle the fireplace burner on and off to maintain a desired temperature; Ideal for greater heat flow for the space heater in a room
DIMENSIONS AND INCLUDED ITEMS: Minimum Firebox Size - 20” H x 30” W in front (24” W at rear) x 14” D ; Includes 7 Hand Painted Ceramic Logs, 1 AAA Battery, Hardware Pack
SAFETY FEATURES: Battery-assisted Piezo ignition with built-in pilot oxygen depletion sensor (ODS) immediately shuts down the Ventless gas fireplace logs if carbon monoxide or lack of oxygen is detected

Sale5

ProCom Vent-Free Universal Ventless Firebox Insert, Model# PC32VFC

SLIM PROFILE: The ProCom Universal Ventless Firebox features a slim profile that allows for easy installation in tight spaces and flexibility to customize the look of your fireplace; Draw screen, hood and decorative sprayed brick liner completes the look
VERSATILE USE: This firebox is approved for zero clearance installation, and can be recessed into your wall or paired with a cabinet mantel for a custom unit. It is also compatible with any ventless gas log set, making it a versatile option for your home
UNIQUE AIRFLOW SYSTEM: The firebox's unique airflow technology system ensures greater heat flow with an extra-large viewing area, creating a cozy and comfortable atmosphere in your home
EASY INSTALLATION: The firebox can be installed against or recessed into any wall accessible to a gas line, giving you the flexibility to create a custom look for your fireplace. The product dimensions are 32.5” H x 35” W x 19” D and it weighs 64 lbs
ASSEMBLED IN THE USA: This firebox is proudly designed, engineered, assembled, and tested in the USA using high-quality materials and parts, ensuring durability and reliability

Duluth Forge Dual Fuel Ventless Gas Fireplace Insert, Thermostat Control, 6 Fire Logs, Use with Natural Gas or Liquid Propane, 32000 BTU, Heats up to 1500 Sq. Ft., Black

VENTLESS DUAL FUEL TECHNOLOGY: Patented technology gives the option to fuel the Fireplace Insert with either Natural Gas or Liquid Propane; 32000 BTU Vent Free gas heater is 99.9% efficient; No outside duct or chimney is needed to heat up to 1500 sq. ft.
THERMOSTAT CONTROL: Easy-to-use thermostat automatically cycles the gas fireplace insert on and off to maintain a desired room temperature; Ideal for greater heat flow for the space heater in your room
STYLISH: 6 hand-painted realistic ceramic fiber faux fireplace logs ensure a long life for the indoor fireplace insert; Mesh Double Doors & sprayed brick liner complete the look
DIMENSIONS & INCLUDED ITEMS: 15.6" H x 29.1" W x 29.5" D; Clearance from the top of the fireplace to the ceiling must not be less than 42''; Includes 6 ceramic logs, iron grate, 1 AAA battery; Weight - 69.5 lbs.
SAFETY FEATURES: Push button Piezo ignition; Zero-Clearance Firebox can be installed against or recessed into any wall accessible to a gas line

Duluth Forge Ventless 26,000 BTU Heats 1,350 Square Feet Dual Fuel Zero Clearance Gas Fireplace Insert with Remote Control, Black

Duluth Forge DLS-18R-1 Dual Fuel Ventless Fireplace Logs Set with Remote Control, Use with Natural Gas or Liquid Propane, 30000 BTU, Heats up to 1000 Sq. Ft, Split Red Oak, 18 Inches

Fireplace accessory suitable for indoor use only; Must be installed in a masonry or agency-approved firebox; Some assembly required
Oxygen Depletion Sensor (O.D.S.) automatically shuts off the unit if carbon monoxide or lack of oxygen is detected to keep you and your family safe; Economical design offers 99.9 percent efficiency; No outside duct or chimney needed
Operates off of liquid propane or natural gas with user-friendly Piezo ignition for easy startup; Remote control lets you customize the heat in your room for optimal convenience
Hand-painted logs cast in concrete from real wood for amazing detail and a high-end look; Uses superior refractory ceramics to ensure a long lifespan; U-Burner chassis design provides 2 rows of flames to create a realistic fire; Chassis is solid and powder-coated for lasting durability
Ventless 18-inch gas log set features 30,000 BTUs, heating up to 1,100 square feet for a warm, cozy home any time of year; Heats the air and circulates the warmth through the room, much like your central heating system

Duluth Forge DLS-24R-1 Dual Fuel Ventless Fireplace Logs Set with Remote Control, Use with Natural Gas or Liquid Propane, 33000 BTU, Berkshire Split Oak, 24 Inches

VENTLESS DUAL FUEL TECHNOLOGY: Patented technology gives the option to fuel the fire logs set with either Natural Gas or Liquid Propane; 33000 BTU Vent Free gas burner is 99.9% efficient; No outside duct or chimney is needed to heat your space
LONG-LASTING NATURAL APPEARANCE: The 8 hand-painted realistic detailed Berkshire Split Oak logs use superior refractory ceramics to ensure a long lifespan; Set includes iron grate and u-burner chassis plus a bag of embers for realistic flames & glow
REMOTE CONTROL FEATURES: The 24-inch gas log set for an existing fireplace includes a remote control to turn the natural gas and propane burner on and off; Toggle between Manual and Thermostat control to set your desired temperature
DIMENSIONS AND INCLUDED ITEMS: Minimum Firebox Size - ; Includes 8 Hand Painted Ceramic Logs, Bag of Embers, No bags of Vermiculite, Remote Control, Receiver Box, AA & AAA Batteries, Hardware Pack
SAFETY FEATURES: Battery-assisted Piezo ignition with built-in pilot oxygen depletion sensor (ODS) immediately shuts down the Ventless gas fireplace logs if carbon monoxide or lack of oxygen is detected, Incudes Damper Clamp

Sale10

Pleasant Hearth 18-in Southern Oak Vent Free Gas Set 30,000 BTU's, Brown and Charred Logs

Dual fuel technology allows the unit to be operated with propane or natural gas
Up to 30,000 BTU's/hr heats up to 1,000-sq ft
Dual burner system provides two rows of flames for a layered flame effect
Hand-painted, heat resistant ceramic logs appear realistic and natural
Decorative lava rock adds realism and reflects heat from your gas log fire

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